macos: add ghostscript package

README.md

@@ -51,6 +51,7 @@ $ make
 - [fd](https://github.com/sharkdp/fd) - Simple, fast and user-friendly alternative to find.
 - [firefox](https://www.mozilla.org/ru/firefox/) - Mozilla Firefox.
 - [gawk](https://www.gnu.org/software/gawk/) - GNU awk utility.
+- [ghostscript](https://www.ghostscript.com/) - Interpreter for PostScript and PDF.
 - [git](https://git-scm.com) - Distributed revision control system.
 - [git-cal](https://github.com/k4rthik/git-cal) - GitHub-like contributions calendar but on the command-line.
 - [git-delta](https://github.com/dandavison/delta) - Syntax-highlighting pager for git and diff output.

roles/macos/vars/main.yml

@@ -25,6 +25,7 @@ apps_brew:
   - git           # https://git-scm.com Distributed revision control system.
   - git-cal       # https://github.com/k4rthik/git-cal GitHub-like contributions calendar but on the command-line.
   - git-delta     # https://github.com/dandavison/delta Syntax-highlighting pager for git and diff output.
+  - ghostscript   # https://www.ghostscript.com/ Interpreter for PostScript and PDF.
   - go            # https://golang.org Programming language to build simple/reliable/efficient software.
   # - guile       # https://www.gnu.org/software/guile/ GNU Ubiquitous Intelligent Language for Extensions.
   - hadolint      # https://github.com/hadolint/hadolint Smarter Dockerfile linter to validate best practices.